Fix typo in test-import-export-wrapper.js

test/mjsunit/wasm/test-import-export-wrapper.js

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Flags: --expose-wasm --allow-natives-syntax
 
 load("test/mjsunit/wasm/wasm-constants.js");
 load("test/mjsunit/wasm/wasm-module-builder.js");
 
 var expect_elison = 0;
@@ skipping 50 matching lines @@
         .exports.first_export;
     assertEquals(the_export(2), 3);
     assertEquals(the_export(-1), 0);
     assertEquals(the_export(0), 1);
     assertEquals(the_export(5.5), 6);
     assertEquals(%CheckWasmWrapperElision(the_export, expect_elison), true);
 })();
 
 // Function calls stack: first_export -> first_func -> first_import ->
 // second_export -> second_import
-// In this case, first_import and second_export have same signature,
-// So that wrappers will be removed. If the wrappers do are not removed, then
+// In this test, first_import and second_export have the same signature, and
+// therefore the wrappers will be removed. If the wrappers are not removed, then
 // the test crashes because of the int64 parameter, which is not allowed in the
 // wrappers.
 (function TestWasmWrapperElisionInt64() {
  var imported = function (a) {
      return a;
  };
 
  var second_module = new WasmModuleBuilder();
  var sig_index1 = second_module.addType(kSig_i_i);
  var sig_index_ll = second_module.addType(kSig_l_l);
@@ skipping 209 matching lines @@
         .exports.second_export;
     var the_export = first_module
         .instantiate({import_module_1: {import_name_1: f}})
         .exports.first_export;
     assertEquals(the_export(2.8, 9.1), 11);
     assertEquals(the_export(-1.7, -2.5), -3);
     assertEquals(the_export(0.0, 0.0), 0);
     assertEquals(the_export(2, -2), 0);
     assertEquals(%CheckWasmWrapperElision(the_export, expect_no_elison), true);
 })();